It allowed Marbury to take his case to the Supreme Court. What was the most significant result of the ruling in Marbury v. Madison? The ruling expanded the powers of the federal government. ... If two laws conflict with each other, the Court must decide on the operation of each. . . .
McCulloch v. Maryland, 17 U.S. (4 Wheat.) 316 (1819), was a U.S. Supreme Court decision that established that the "Necessary and Proper" Clause of the U.S. Constitution gives the federal U.S. government certain implied powers that are not explicitly enumerated in the Constitution.
McCulloch v. Maryland (1819) is one of the first and most important Supreme Court cases on federal power. In this case, the Supreme Court held that Congress has implied powers derived from those listed in Article I, Section 8. The “Necessary and Proper” Clause gave Congress the power to establish a national bank.
Unanimous decision for McCulloch. Maryland may not impose a tax on the bank. In a unanimous decision, the Court held that Congress had the power to incorporate the bank and that Maryland could not tax instruments of the national government employed in the execution of constitutional powers.
The Commerce Clause describes an enumerated power listed in the United States Constitution (Article I, Section 8, Clause 3). The clause states that the United States Congress shall have power "To regulate Commerce with foreign Nations, and among the several States, and with the Indian Tribes."
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